33040801 has 2 divisors, whose sum is σ = 33040802. Its totient is φ = 33040800.

The previous prime is 33040789. The next prime is 33040853. The reversal of 33040801 is 10804033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16646400 + 16394401 = 4080^2 + 4049^2 .

It is a cyclic number.

It is not a de Polignac number, because 33040801 - 2¹⁹ = 32516513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33040871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16520400 + 16520401.

It is an arithmetic number, because the mean of its divisors is an integer number (16520401).

Almost surely, 2^33040801 is an apocalyptic number.

It is an amenable number.

33040801 is a deficient number, since it is larger than the sum of its proper divisors (1).

33040801 is an equidigital number, since it uses as much as digits as its factorization.

33040801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 33040801 is about 5748.1128207439. The cubic root of 33040801 is about 320.8855710898.

Adding to 33040801 its reverse (10804033), we get a palindrome (43844834).

The spelling of 33040801 in words is "thirty-three million, forty thousand, eight hundred one".